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Finding the Fourth Proportional to 341,339,658.91, 471,049,978.31 and 184,706,767.51

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Solution

The fourth proportional to 341,339,658.91, 471,049,978.31 and 184,706,767.51 is: 254,896,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,339,658.91 : 471,049,978.31 = 184,706,767.51 : x
  2. Step 2: Convert to fraction form
    341,339,658.91/471,049,978.31 = 184,706,767.51/x
  3. Step 3: Cross multiply
    341,339,658.91x = 471,049,978.31 × 184,706,767.51
  4. Step 4: Simplify right side
    341,339,658.91x = 87,006,118,829,295,712
  5. Step 5: Solve for x
    x = 87,006,118,829,295,712/341,339,658.91
  6. Step 6: Final answer
    x = 254,896,015.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.